If an object has 6.25% of the C-14 
activity as a living organism,the age of the item is:
A) 11,460 years.
B) 17,190 years.
C) 22,920 years.
D) 28,650 years.
E) More information is needed.
Correct Answer:
Verified
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A)generates 20% of the electricity needed
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